DuPont — May 5, 2026 release

•    Operating EBITDA margin of 22.9% increased 110 basis points on favorable mix and productivity. 2026 Financial Outlook Dollars in millions, except EPS 2Q’26E Full Year 2026E Net sales ~$1,800 $7,155 - $7,215 Operating EBITDA (2) ~$430 $1,730 - $1,760 Adjusted EPS (2) ~$0.59 $2.35 - $2.40 “For the second quarter 2026, we estimate net sales of about $1.8 billion, operating EBITDA of about $430 million and adjusted EPS of approximately $0.59 per share,” said Antonella Franzen, DuPont Chief Financial Officer. “Our second quarter guidance estimates organic sales growth of about 3%, with currency a slight tailwind in the quarter.” “We are raising our full year 2026 guidance given our strong start to the year and the interest income benefit from the Aramids transaction. In addition, our full year net sales guidance now assumes about 4% organic growth including about 1% of pricing due to actions taken to fully offset higher input costs related to the Middle East conflict,” Franzen concluded. 3 Conference Call The Company will host a live webcast of its quarterly earnings conference call with investors to discuss its results and business outlook beginning today at 8:00 a.m. ET. The slide presentation that accompanies the conference call will be posted on the DuPont’s Investor Relations Events and Presentations page . A replay of the webcast also will be available on the DuPont’s Investor Relations Events and Presentations page following the live event. About DuPont DuPont